readme.md

👻

angular is ommting Content-Type header if request data is undefined.

server

pyhthon server.py

sample

# http is httpie
$ http http://localhost:8000 "Content-Type:application/json" | grep CONTENT
  "CONTENT_LENGTH": "",
  "CONTENT_TYPE": "application/json",
$ http http://localhost:8000 "Content-Type:text/html" | grep CONTENT
  "CONTENT_LENGTH": "",
  "CONTENT_TYPE": "text/html",
$ http http://localhost:8000 | grep CONTENT
  "CONTENT_LENGTH": "",
  "CONTENT_TYPE": "text/plain",

from angular

node app.js
input: {}
Content type: text/plain
input: {"headers":{"Content-Type":"application/json"}}
Content type: text/plain
input: {"headers":{"Content-Type":"application/json"}, "data":""}
Content type: application/json

app.js

require('../setup')(function(angular){
  'use strict';

  function callAPI($http){
    var data = {
      method: "GET",
      url: "http://localhost:8000",
    };
    return function(opts){
      console.log("input: %s", JSON.stringify(opts));
      return $http(Object.assign({}, data, opts))
        .then(function(response){
          console.log("Content type: %s", response.data.CONTENT_TYPE);
        }).catch(function(err){
          console.log("!");
          console.log(err);
        });
    };
  }
  callAPI.$inject = ["$http"];

  angular.module("app", [])
    .factory("callAPI", callAPI);

  var inj = angular.injector(["app", "ng"]);
  var api = inj.get("callAPI");
  api({}).then(function(){
    return api({headers: {"Content-Type": "application/json"}});
  }).then(function(){
    return api({headers: {"Content-Type": "application/json"}, data: ""});
  });
});

server.py

# -*- coding:utf-8 -*-
import logging
import json
logger = logging.getLogger(__name__)

from wsgiref.util import setup_testing_defaults
from wsgiref.simple_server import make_server


def simple_app(environ, start_response):
    setup_testing_defaults(environ)

    status = '200 OK'
    headers = [('Content-type', 'text/json; charset=utf-8')]

    start_response(status, headers)
    data = {k: v for k, v in environ.items() if isinstance(v, (int, float, str, bool))}
    ret = bytes(json.dumps(data, indent=2, ensure_ascii=False), encoding="utf-8")
    return [ret]

httpd = make_server('', 8000, simple_app)
print("Serving on port 8000...")
httpd.serve_forever()

setup.js

'use strict';
var benv = require('benv');

function setup(cb){
  benv.setup(function(){
    global.Node = window.Node;
    benv.expose({
      angular: benv.require(require.resolve("angular/angular"), "angular")
    });
    cb(window.angular);
  });
}

module.exports = setup;